GPT-4o
openrouter / openai/gpt-4o
Input price
$2.5
per 1M tokens
Output price
$10
per 1M tokens
Context
128K
tokens
Capabilities
— Reasoning✓ Tool calls✓ Image input— Open weights
| cache read | $1.25 |
| Context | 128,000 tokens |
| max output | 16,384 tokens |
| Released | 2024-05-13 |
| Data updated | 2024-08-06 |
Prices are official/data-source rates (per 1M tokens), not what relays actually charge — relay prices vary with discounts and group multipliers. See methodology.